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/*
* ResourceAdapterStopPhase.java
*
* Created on May 20, 2003, 3:19 PM
* @author sandhyae
* <BR> <I>$Source: /cvs/glassfish/appserv-core/src/java/com/sun/enterprise/deployment/phasing/ResourceAdapterStopPhase.java,v $
*
*/
package com.sun.enterprise.deployment.phasing;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.MBeanException;
import com.sun.enterprise.deployment.backend.IASDeploymentException;
import com.sun.enterprise.deployment.backend.DeploymentRequest;
import com.sun.enterprise.deployment.backend.DeploymentEvent;
import com.sun.enterprise.deployment.backend.DeploymentEventType;
import com.sun.enterprise.deployment.backend.DeploymentEventInfo;
import com.sun.enterprise.deployment.backend.DeploymentLogger;
import com.sun.enterprise.deployment.backend.DeploymentStatus;
import com.sun.enterprise.deployment.backend.DeployableObjectType;
import com.sun.enterprise.deployment.util.DeploymentProperties;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.admin.event.BaseDeployEvent;
import com.sun.enterprise.admin.common.MBeanServerFactory;
import com.sun.enterprise.admin.common.ObjectNames;
import com.sun.enterprise.admin.server.core.AdminNotificationHelper;
import com.sun.enterprise.admin.server.core.AdminService;
import com.sun.enterprise.admin.AdminContext;
import com.sun.enterprise.server.Constants;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Phase that is responsible to send stop events when an application is undeployed or
* disassociated
* @author Sandhya E
*/
public class ResourceAdapterStopPhase extends DeploymentPhase {
/** Deployment Logger object for this class */
public static final Logger sLogger = DeploymentLogger.get();
/** string manager */
private static StringManager localStrings =
StringManager.getManager( ResourceAdapterStopPhase.class );
/**
* Creates a new instance of Class
* @param deploymentCtx DeploymentContext object
*/
public ResourceAdapterStopPhase(DeploymentContext deploymentCtx)
{
this.deploymentCtx = deploymentCtx;
this.name = RA_STOP;
}
/**
* Sends stop events to the required target
* @param req DeploymentRequest object
* @param phaseCtx the DeploymentPhaseContext object
*/
public void runPhase(DeploymentPhaseContext phaseCtx)
{
String type = null;
DeploymentRequest req = phaseCtx.getDeploymentRequest();
DeploymentTarget target = (DeploymentTarget)req.getTarget();
DeploymentStatus status = phaseCtx.getDeploymentStatus();
if (!DeploymentServiceUtils.containsResourceAdapter(req)) {
status.setStageStatus(DeploymentStatus.SUCCESS);
return;
}
if(!req.isApplication())
{
type = DeploymentServiceUtils.getModuleTypeString(req.getType());
}
try {
if (req.getCascade() && !req.isForced()){
deleteConnectorDependentResources(req.getName(),
target.getName());
deploymentCtx.getConfigContext().flush();
AdminContext adminContext =
AdminService.getAdminService().getAdminContext();
new AdminNotificationHelper(adminContext).sendNotification();
}
} catch(Throwable t){
status.setStageStatus(DeploymentStatus.WARNING);
status.setStageException(t);
status.setStageStatusMessage(t.getMessage());
return;
}
prePhaseNotify(getPrePhaseEvent(req));
boolean success;
try {
success = target.sendStopEvent(req.getActionCode(), req.getName(), type, req.getCascade(), req.isForced(), Constants.UNLOAD_RAR);
} catch(DeploymentTargetException dte) {
status.setStageStatus(DeploymentStatus.WARNING);
if (dte.getCause()!=null) {
status.setStageException(dte.getCause());
status.setStageStatusMessage(dte.getMessage());
}
return;
}
if (success) {
status.setStageStatus(DeploymentStatus.SUCCESS);
} else {
status.setStageStatus(DeploymentStatus.WARNING);
status.setStageStatusMessage("Application failed to stop");
}
postPhaseNotify(getPostPhaseEvent(req));
// if any exception is thrown. we let the stack unroll, it
// will be processed in the DeploymentService.
}
/**
* Event that will be broadcasted at the start of the phase
* @param req Deployment request object
* @return DeploymentEvent
*/
protected DeploymentEvent getPrePhaseEvent(DeploymentRequest req)
{
return new DeploymentEvent(DeploymentEventType.PRE_RA_STOP, new DeploymentEventInfo(req));
}
/**
* Event that will be broadcasted at the end of the phase
* @param req Deployment request object
* @return DeploymentEvent
*/
protected DeploymentEvent getPostPhaseEvent(DeploymentRequest req)
{
return new DeploymentEvent(DeploymentEventType.POST_RA_STOP,new DeploymentEventInfo(req) );
}
private void deleteConnectorDependentResources(
String id, String targetName) throws Exception {
try{
MBeanServer mbs = MBeanServerFactory.getMBeanServer();
ObjectName mbeanName =
new ObjectName("com.sun.appserv:type=resources,category=config");
Object[] params = new Object[] {};
String[] signature = new String[] {};
//delete admin objects
ObjectName[] adminObjs =
(ObjectName[]) mbs.invoke(mbeanName, LIST_ADMIN_OBJECTS,
params, signature);
String[] adminObjSignature = new String[]{
"java.lang.String", "java.lang.String"};
for(int i = 0 ; i< adminObjs.length;i++) {
String raName =
(String)mbs.getAttribute(adminObjs[i],"res_adapter");
if(id.equals(raName)) {
String adminObjName =
(String)mbs.getAttribute(adminObjs[i],"jndi_name");
Object[] deleteAdminParams =
new Object[]{adminObjName, (String)targetName};
mbs.invoke(mbeanName,
DELETE_ADMIN_OBJECT, deleteAdminParams,
adminObjSignature);
}
}
//end delete admin objects
//delete pools and resources
ObjectName[] poolNames = (ObjectName[])mbs.invoke(mbeanName,
LIST_CONNECTOR_CONNECTION_POOLS, params, signature);
String[] deletePoolSignature = new String[] {"java.lang.String",
"java.lang.Boolean", "java.lang.String"};
for(int i = 0 ; i < poolNames.length ; i++) {
String raName = (String)mbs.getAttribute(poolNames[i],
"resource_adapter_name");
if(id.equals(raName)) {
String poolName = (String)mbs.getAttribute(poolNames[i],
"name");
Object[] deletePoolParams = new Object[] {poolName,
Boolean.TRUE, (String)targetName};
mbs.invoke(mbeanName, DELETE_CONNECTOR_CONNECTION_POOL,
deletePoolParams, deletePoolSignature);
}
}
//end delete pools and resources
//delete resource adapter config
ObjectName[] resAdapterConfigs = (ObjectName[])mbs.invoke(
mbeanName, LIST_RESOURCE_ADAPTER_CONFIGS, params, signature);
String[] adapterConfigSignature = new String[]{
"java.lang.String", "java.lang.String"};
Object[] adapterConfigParams = new Object[]{id, (String)targetName};
for(int i = 0 ; i < resAdapterConfigs.length ; i++) {
String raName = (String)mbs.getAttribute(resAdapterConfigs[i],
"resource_adapter_name");
if(id.equals(raName)) {
mbs.invoke(mbeanName, DELETE_RESOURCE_ADAPTER_CONFIG,
adapterConfigParams, adapterConfigSignature);
}
}
//end delete resource adapter config
}catch(Exception e){
//FIXME i18n
throw new DeploymentPhaseException(getName(), "Exception occured while deleting dependent connector resources", e);
}
}
private static final String LIST_ADMIN_OBJECTS =
"getAdminObjectResource";
private static final String DELETE_ADMIN_OBJECT =
"deleteAdminObjectResource";
private static final String LIST_CONNECTOR_CONNECTION_POOLS =
"getConnectorConnectionPool";
private static final String DELETE_CONNECTOR_CONNECTION_POOL =
"deleteConnectorConnectionPool";
private static final String LIST_RESOURCE_ADAPTER_CONFIGS =
"getResourceAdapterConfig";
private static final String DELETE_RESOURCE_ADAPTER_CONFIG =
"deleteResourceAdapterConfig";
}